5(x - 12)
5x - 60
3(x + 7); x = -1
18
2(5x + 3) = 10x + ?
6
x + 85 = 44
-6 (x + 85) = -6 (44)
Multiplication Property of Equality
(Multiplied by -6 on each side)
In math, what 3 symbols can be used to show multiplication?
*, x, or ( )
7(m + 11)
7m + 77
3(x + 7); x = 0
21
4x + 46 = 2 (2x+ ?)
23
( 6 + 4) = 10
(6 + 4) ÷ 2 = 10 ÷ 2
Division Property of Equality (divide by 2 on each side)
What is the inverse operation of Addition?
Subtraction
12(t - 4)
12t - 48
3(x + 7); x = 2
27
5x + 40 = ? (x + 8)
5
(5+3) =8
(5 + 3) + 2 = 8 + 2
Addition Property of Equality
(added 2 to both sides)
What is the inverse operation of Division?
Multiplication
13(3m - 7n)
39m - 91n
3(x + 7); x =8
45
84x + 48 = 12( ? + 4)
7x
( 6 + 4) = 10
(6 + 4) - 3 = 10 - 3
Subtraction Property of Equality
(subtracted 3 on each side)
In math, what symbol shows division (besides ÷)
Fraction Symbol 